This is fixed in master using spring destroy method!

Fixed in master:
[master 7a68867] Fixed bug # 2629 SnmpPoller does not update poll status to N when stopped
1 files changed, 1 insertions, 1 deletions

Counting objects: 26, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (13/13), done.
Writing objects: 100% (14/14), 1.43 KiB, done.
Total 14 (delta 6), reused 0 (delta 0)
To ssh://rssntn67@opennms.git.sourceforge.net/gitroot/opennms/opennms
b8f7cef..5d92f2a master -> master

Added destroy-method="stop" to bean daemon in application-ContextSnmpInterfacepollerd.xml

to run stop